45981502 has 24 divisors (see below), whose sum is σ = 81214056. Its totient is φ = 19465488.

The previous prime is 45981487. The next prime is 45981511. The reversal of 45981502 is 20518954.

It is a super-2 number, since 2×45981502² = 4228597052352008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5308 + ... + 10960.

It is an arithmetic number, because the mean of its divisors is an integer number (3383919).

Almost surely, 2^45981502 is an apocalyptic number.

45981502 is a deficient number, since it is larger than the sum of its proper divisors (35232554).

45981502 is a wasteful number, since it uses less digits than its factorization.

45981502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 45981502 is about 6780.9661553498. The cubic root of 45981502 is about 358.2567522423.

The spelling of 45981502 in words is "forty-five million, nine hundred eighty-one thousand, five hundred two".